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  1. /*
  2.  * Copyright 2011 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21.  * OTHER DEALINGS IN THE SOFTWARE.
  22.  */
  23.  
  24. #ifndef DRM_FOURCC_H
  25. #define DRM_FOURCC_H
  26.  
  27. #include <linux/types.h>
  28.  
  29. #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
  30.                                  ((__u32)(c) << 16) | ((__u32)(d) << 24))
  31.  
  32. #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */
  33.  
  34. /* color index */
  35. #define DRM_FORMAT_C8           fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
  36.  
  37. /* 8 bpp RGB */
  38. #define DRM_FORMAT_RGB332       fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
  39. #define DRM_FORMAT_BGR233       fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
  40.  
  41. /* 16 bpp RGB */
  42. #define DRM_FORMAT_XRGB4444     fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */
  43. #define DRM_FORMAT_XBGR4444     fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */
  44. #define DRM_FORMAT_RGBX4444     fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */
  45. #define DRM_FORMAT_BGRX4444     fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */
  46.  
  47. #define DRM_FORMAT_ARGB4444     fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */
  48. #define DRM_FORMAT_ABGR4444     fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */
  49. #define DRM_FORMAT_RGBA4444     fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */
  50. #define DRM_FORMAT_BGRA4444     fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */
  51.  
  52. #define DRM_FORMAT_XRGB1555     fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */
  53. #define DRM_FORMAT_XBGR1555     fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */
  54. #define DRM_FORMAT_RGBX5551     fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */
  55. #define DRM_FORMAT_BGRX5551     fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */
  56.  
  57. #define DRM_FORMAT_ARGB1555     fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */
  58. #define DRM_FORMAT_ABGR1555     fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */
  59. #define DRM_FORMAT_RGBA5551     fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */
  60. #define DRM_FORMAT_BGRA5551     fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */
  61.  
  62. #define DRM_FORMAT_RGB565       fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */
  63. #define DRM_FORMAT_BGR565       fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */
  64.  
  65. /* 24 bpp RGB */
  66. #define DRM_FORMAT_RGB888       fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */
  67. #define DRM_FORMAT_BGR888       fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */
  68.  
  69. /* 32 bpp RGB */
  70. #define DRM_FORMAT_XRGB8888     fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */
  71. #define DRM_FORMAT_XBGR8888     fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */
  72. #define DRM_FORMAT_RGBX8888     fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */
  73. #define DRM_FORMAT_BGRX8888     fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */
  74.  
  75. #define DRM_FORMAT_ARGB8888     fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */
  76. #define DRM_FORMAT_ABGR8888     fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */
  77. #define DRM_FORMAT_RGBA8888     fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */
  78. #define DRM_FORMAT_BGRA8888     fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */
  79.  
  80. #define DRM_FORMAT_XRGB2101010  fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */
  81. #define DRM_FORMAT_XBGR2101010  fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */
  82. #define DRM_FORMAT_RGBX1010102  fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */
  83. #define DRM_FORMAT_BGRX1010102  fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */
  84.  
  85. #define DRM_FORMAT_ARGB2101010  fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */
  86. #define DRM_FORMAT_ABGR2101010  fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */
  87. #define DRM_FORMAT_RGBA1010102  fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
  88. #define DRM_FORMAT_BGRA1010102  fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
  89.  
  90. /* packed YCbCr */
  91. #define DRM_FORMAT_YUYV         fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
  92. #define DRM_FORMAT_YVYU         fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
  93. #define DRM_FORMAT_UYVY         fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
  94. #define DRM_FORMAT_VYUY         fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
  95.  
  96. #define DRM_FORMAT_AYUV         fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
  97.  
  98. /*
  99.  * 2 plane YCbCr
  100.  * index 0 = Y plane, [7:0] Y
  101.  * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
  102.  * or
  103.  * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
  104.  */
  105. #define DRM_FORMAT_NV12         fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
  106. #define DRM_FORMAT_NV21         fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */
  107. #define DRM_FORMAT_NV16         fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */
  108. #define DRM_FORMAT_NV61         fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
  109. #define DRM_FORMAT_NV24         fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
  110. #define DRM_FORMAT_NV42         fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
  111.  
  112. /* special NV12 tiled format */
  113. #define DRM_FORMAT_NV12MT       fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
  114.  
  115. /*
  116.  * 3 plane YCbCr
  117.  * index 0: Y plane, [7:0] Y
  118.  * index 1: Cb plane, [7:0] Cb
  119.  * index 2: Cr plane, [7:0] Cr
  120.  * or
  121.  * index 1: Cr plane, [7:0] Cr
  122.  * index 2: Cb plane, [7:0] Cb
  123.  */
  124. #define DRM_FORMAT_YUV410       fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */
  125. #define DRM_FORMAT_YVU410       fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */
  126. #define DRM_FORMAT_YUV411       fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */
  127. #define DRM_FORMAT_YVU411       fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */
  128. #define DRM_FORMAT_YUV420       fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */
  129. #define DRM_FORMAT_YVU420       fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */
  130. #define DRM_FORMAT_YUV422       fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */
  131. #define DRM_FORMAT_YVU422       fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */
  132. #define DRM_FORMAT_YUV444       fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
  133. #define DRM_FORMAT_YVU444       fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
  134.  
  135. #endif /* DRM_FOURCC_H */
  136.